48COMPARISON OF NEUROMUSCULAR ELECTRICAL STIMULATION AND COMPRESSION STOCKINGS IN HEALTHY OLDER PEOPLE WITH ORTHOSTATIC HYPOTENSION DURING ACTIVE AND PASSIVE ORTHOSTATIC CHALLENGES - A RANDOMISED CROSSOVER STUDY. (8th September 2015) - Quinn, C.; Deegan, B.; Cooke, J.; Carew, S.; Hannigan, A.; Breen, P.; Dunne, C.; Lyons, G.; Lyons, D.